20 Best Window Companies in Moorpark, CA (2025 Reviews)
If you’re looking to get new windows, our list of the best window installation companies can help.
We analyzed all the top-rated window companies in Moorpark and selected the best 20 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
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Why you can trust EcoWatch
Whether you're updating for aesthetics or have old windows, windows play a crucial role in conserving your home's electricity. When it’s the middle of summer, your old and drafty windows could be making your home more difficult to cool and costing you more in power bills.
Luckily, helping you save money with efficient windows also helps our goals of conserving energy and the resources it takes to make it.
So if you’re building a new home, renovating or updating your windows in Moorpark, this guide is the best place to get started.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
Best Window Installation & Replacement Companies in Moorpark
The EcoWatch team assessed dozens of window providers in Moorpark to find the top ones for our readers. The providers mentioned in this article scored the best in our review categories, such as energy-efficient offerings, local expertise, availability, price, customer service and more.

Window World
EnergyStar Partner
Large serice area
Low prices relative to competitors
Great industry reputation
Lifetime warranty
Quality of service will depend on your area
Window World has windows expertise in Moorpark. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of experience in the industry, and it currently serves 200 locations nationwide. The company has plenty of positive reviews from customers online.
If you’re looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital, this may be the right company for you.
Energy Efficiency of Window World WindowsIts high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home. Not all of Window World’s windows are Energy Star certified, so make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Window World cost in Moorpark?Window World does not mention prices on its website, but it's known for offering some of the most affordable window installations around. Getting a free quote on its website is the best way to know for sure.

Milgard Windows & Doors
EnergyStar Partner
Wide network of installers
Lifetime warranty available
Entails hiring third-party contractors
Limited additional services
Milgard Windows & Doors has the best local installation in Moorpark. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. Milgard has about 60 years of experience in the industry, and it currently serves Anaheim, Riverside, Los Angeles, San Bernardino and Orange counties. The company has plenty of positive reviews from customers online.
If you’re looking for a company that offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience, this may be the right company for you.
Energy Efficiency of Milgard Windows & Doors WindowsThe company manufactures its own products, which gives it the freedom to make custom windows based on the climate. The company designs its own vinyl compounds and profiles to ensure a heat-stable product that performs as advertised. Not all of Milgard’s windows are Energy Star certified, so make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Milgard Windows & Doors cost in Moorpark?Milgard does not mention prices on its website, but it offers different kinds of windows at varying price points. Getting a free quote on its website is the best way to know for sure.

Renewal by Andersen
Great industry reputation
Award-winning company
Member of US Green Building Council
Manufactures products in-house
No lifetime warranty
More expensive than competition
Renewal by Andersen has the best availability in Moorpark. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the industry, and it currently serves nearly every state except Mississippi and West Virginia. The company has plenty of positive reviews from customers online.
If you’re looking for a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started, this may be the right company for you.
Energy Efficiency of Renewal by Andersen WindowsA handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019. Not all of Andersen’s windows are Energy Star certified, so make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Moorpark?Andersen does not mention prices on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. Getting a free quote on its website is the best way to know for sure.
We strive to be unbiased and transparent by mentioning pros and cons for every company we review. Additionally, our rankings are not influenced by any partnerships.
More Window Companies in Moorpark
Renewal by Andersen of Los Angeles
Torrance, CAIn-home or virtual consultations
Good Customer Service
Financing options available
Price Transparency
Free assessment
31,000+ projects completed
Educational Website
Services Offered
Double-Hung
Glass Doors
Skylights
Window Replacement/Installation
Bay Windows
Concierge Home Remodeling
Tarzana, CAGood Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Discount Window And Door
Redondo Beach, CAFree assessment
Price Transparency
Good Customer Service
Services Offered
Vinyl Frames
Energy-Efficient Options
Window Replacement/Installation
Skylights
Metal Frames
Glass Doors
Smart Window Company
Torrance, CAGood Customer Service
Price Transparency
Free assessment
Educational Website
Services Offered
Vinyl Frames
Tempered Glass
Energy-Efficient Options
Glass Doors
Window Replacement/Installation
Double-Hung
Hometime Windows & Doors
Glendora, CAGood Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Glass Doors
Harbor Construction
Huntington Beach, CAPrice Transparency
Timely Service
Free assessment
Good Customer Service
Educational Website
Services Offered
Glass Doors
Vinyl Frames
Bay Windows
Energy-Efficient Options
Double-Hung
Window Replacement/Installation
American Vision Windows
Simi Valley, CAFree assessment
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Bay Windows
Double-Hung
Vinyl Frames
Glass Doors
Fiberglass Frames
Energy-Efficient Options
Wood Frames
CGH Solutions - California Green Home Solutions
Van Nuys, CAPrice Transparency
Educational Website
Good Customer Service
Services Offered
Glass Doors
Vinyl Frames
Window Replacement/Installation
Double-Hung
Energy-Efficient Options
Golden Age Builders
West Hollywood, CAIn-home consultations
Unique window options
Timely Service
Good Customer Service
Free assessment
3D design and planning tool
Price Transparency
Services Offered
Window Replacement/Installation
Mancino Door & Window, Inc.
Glendora, CAEducational Website
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
The Window Factory
Simi Valley, CAPrice Transparency
Good Customer Service
Educational Website
Free assessment
Services Offered
Vinyl Frames
Triple Pane Glass
Energy-Efficient Options
Glass Doors
Bay Windows
Window Replacement/Installation
Double-Hung
American Reliable Windows & Doors
Van Nuys, CAFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Double-Hung
Glass Doors
Window Replacement/Installation
Bay Windows
Anytime Windows and Doors
North Hollywood, CAGood Customer Service
Price Transparency
Free assessment
Timely Service
Educational Website
Services Offered
Fiberglass Frames
Window Replacement/Installation
Glass Doors
Metal Frames
Vinyl Frames
Energy-Efficient Options
Double-Hung
Home Upgrade Specialist Inc
Los Angeles, CATimely Service
Wide range of services
Energy-efficient products
Free assessment
Price Transparency
Educational Website
Financing options available
Good Customer Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Milgard Windows & Doors
Simi Valley, CAEducational Website
Free assessment
Timely Service
Good Customer Service
Services Offered
Metal Frames
Fiberglass Frames
Window Replacement/Installation
Bay Windows
Glass Doors
Energy-Efficient Options
Double-Hung
ABI Construction Inc
Oxnard, CAPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
SoCal Energy Contractors, Inc.
Northridge, CAFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Energy-Efficient Options
Vinyl Frames
Glass Doors
Window Replacement/Installation
SCV Glassworks
Santa Clarita, CAPrice Transparency
Free assessment
Services Offered
Glass Showers
Mirrors
Window Replacement/Installation
The Glass Guru
Torrance, CAFree assessment
Good Customer Service
Educational Website
Services Offered
Fiberglass Frames
Window Repair
Custom Glass
Vinyl Frames
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Triple Pane Glass
Screen Repair
Wood Frames
Glass Showers
Skylights
Storm/Impact Windows
Metal Frames
Mirrors
Tempered Glass
Glass Repair
Bear Windows Inc
South El Monte, CAFree assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Energy-Efficient Options
Vinyl Frames
Window Replacement/Installation
Glass Doors
Calculate how much you can expect to pay for window installation and replacement in Moorpark, CA using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Moorpark Saves You Money
When you switch to energy-efficient windows, you may see several perks, such as:
- Save on power bills: Once you upgrade to energy-efficient windows, you can see a reduction in your bills by about 12% because you’ll need less energy to heat or cool your home.
- Protect your valuables from fading: When you upgrade to energy-efficient windows that have low-emissivity coatings, your floors, carpets and furniture will be protected from fading because of their ability to filter out damaging UV rays.
- Protect your investment: When your home is on the older side, your windows could also be outdated or drafty. Upgrading and repairing your windows is an important part of maintaining your property and its value.
- Decrease your carbon footprint: Because energy-efficient windows improve the insulation in your home, you can lower your indirect greenhouse gas emissions by about 12%, according to Energy Star.
Estimated Cost of Window Replacement in Moorpark
Let’s go over the cost of installing new windows and the kinds of services you may need for your home.
How Much Do New Windows Cost?
Even though the average cost to install a single window is about $600, it can range from $200 to $1,200. But costs differ remarkably depending on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window companies also offer door replacements, which will add extra costs to your project.
It’s important to keep in mind that windows with higher efficiency may cost more upfront but can save you hundreds of dollars by decreasing your energy bills. Investing in certified energy-efficient windows can save Moorpark homeowners $572+ a year when replacing single-pane windows.
Another factor that affects the total cost is the material of the frame you choose. Aluminum frames are usually the least pricey and are sturdy and relatively maintenance-free, but they offer poor insulation. On the other hand, wood frames are the most expensive, as they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation and cost somewhere between the other two.
What Services do Window Installers Offer?
In regard to window replacements, there are generally two kinds that your provider will have: full-frame and pocket installations.
A full-frame installation is a replacement of the total window. This service involves removing the old window, the sill, and the exterior and interior trim. It also involves extra materials, like insulation and drip edges, which raise the overall cost of the project. It’s also worth noting that you may have to touch up the paint surrounding the window after a full-frame installation. A pocket installation entails replacing a window within the existing frame, which is generally less expensive than a full-frame installation.
If you’re still debating which kind of installation to get, you can ask your provider and get their advice. The decision mostly is influenced by the age of your window frames and if there’s any damage.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
How We Choose the Best Window Installers in Moorpark
In our hunt to make your home improvements easier and more eco-friendly in Moorpark, the EcoWatch Reviews team landed on the above companies as the best window installation companies in the city. We have evaluated the top window installers in Moorpark mainly based on their energy efficient offerings, as it’s the most sustainable option and the best one for homeowners. Energy-efficient windows can reduce your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Since this is a guide for Moorpark, we paid more attention to companies that provide services to the city. There are other reputable providers that didn’t make our list because they wouldn’t be able to serve homeowners in Moorpark.
Work Quality
We’re certain that you’re looking for professionals who do a great job installing windows. We’ve vetted each company in our guide to make sure its technicians are well-qualified and that the company has received a lot of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent customer feedback to determine the companies with the most customer satisfaction. Customer satisfaction may be the most important factor, as it indicates the quality of services across nearly every category, including professionalism, quality of installation, warranty, quality of parts, cost and more.
Cost
This one is a give-and-take: similar to other services, cheap window installers may not provide the most quality service. On the other hand, we want to make sure we’re highlighting companies that offer a range of price and financing options so they’re accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that have lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Because of Moorpark’s climate, homeowners will want to mitigate rot, water damage and low efficiency. We factored in local experience to reflect the ability of Moorpark window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Moorpark, CA Window Replacement FAQs
How much should a window install cost?
The national average cost to install one window is about $600 but can range between $200 and $1,200, depending on a few different factors. The price is usually dependent on the type and material of the window, the location of your property and the size of the window. Also, bear in mind that energy-efficient windows may cost more upfront but can save you a decent amount of money a year in energy bills.
What type of window is the best for energy efficiency?
Generally, double-pane windows will be more efficient than single-pane windows and windows that don’t open will be more efficient than windows that do. If you want to be sure you’ll get the most energy-efficient windows, look for models that have the blue Energy Star certification attached to them — they’re certified energy-efficient by the U.S. Department of Energy.
Can I install my own windows?
Although it is possible to install your own windows, doing so requires a lot of time and experience with home improvement projects. Hiring a professional can help guarantee that the installation is done properly and that you can avoid spending the time and effort of doing it yourself.
Should I replace all my windows at once?
If your windows are more than 20 years old, it’s most likely time to replace all of them. By that point, they are typically less efficient, leakier and/or more damaged than new windows. Replacing your windows all at the same time will involve less paperwork and less time.